释义 |
Anqing Copper Mine 基本例句 安庆铜矿 InAnqing Copper Mine, the stability of bord backfilling in the high horizon is of importance to the normal production of the mine.安庆铜矿高阶段矿房充填体的稳定性关系到矿山正常生产。 The Anqing copper deposit has a complicated sulfur isotope composition ,which can not be explained by the variations of a single sulfur source or the physico-chemical conditions.安徽安庆铜矿床的硫同位素组成复杂,不能用单一硫源或物理化学条件的变化来解释。 |